⚡ Just Arrived: OWC Envoy Ultra Thunderbolt 5 SSD Now in 8TB – Extreme Speed, Massive Storage!

Flexx International Ltd
  • 0
No result found for your search.
  • Home
  • Adapters
  • Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
  • electro-track-order-icon
  • Free Delivery
  • electro-thumb
  • 99% Customers
    Feedback
  • electro-return-icon
  • 30 Days
    Return Policy
  • electro-payment
  • Payment
    Secure System
  • electro-brands-icon
  • Only Best
    Brands
Categories
  • Mac Upgrades Hub
    • iMac Upgrades
    • Mac Pro Upgrades
    • Mac Studio Upgrades
    • Mac Mini Upgrades
    • MacBook Pro Upgrades
    • MacBook Air Upgrades
    • MacBook Upgrades
    • MacBook Neo Upgrades
  • Mac Upgrade Components
    • RAM Upgrades
    • Internal SSD Upgrades
    • External Storage
    • Docking Stations & Hubs
    • Enclosures
    • Adapters
    • Expansion Cards
    • Batteries
    • M Series Macs
    • Mac PCIe Expansions
    • Mac Upgrade Tools
    • Accessories
  • Memory
    • Laptop/Notebook RAM
    • Desktop RAM
    • Server RAM
    • Gaming RAM
    • RAM Upgrades
  • Storage
    • Internal Storage
    • External Storage
    • External Storage By Connection
    • Encrypted Storage
    • Removable Storage
    • Media & Card Readers
  • Docks & Connectivity
    • Docks/Hubs
    • Enclosures by Type
    • Enclosures by Connection
    • Thunderbolt PCIe Expansion Systems
    • Cables
  • Adapters
    • Drive Adapters
    • Display Adapters
    • Network Adapters
    • Converters/Brackets
    • Expansion Cards (PCIe)
  • Batteries
    • MacBook Pro Battery
    • MacBook Air Battery
    • MacBook Battery
  • Power and Tools
    • Tools & Service Kits
    • Chargers/PSU
  • Peripherals
    • Keyboards
    • Mice
    • iPhone/iPad/Mac Accessories
  • Audio & Visual
    • Audio & Video
    • Monitors/TVs
  • Bundles
  • Clearance
    • Sale
    • Open Box Items
  • More
    • Components
    • Dashcams/Bodycams
    • Game Console Upgrades
    • Virtual Reality headset - VR
% £-26.00
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
Sonnettech

Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter

No reviews
Product SKU: USB-BT4
Available:
Only 4 items in stock
4 items in stock
In stock
Pre-order
Out of stock
£26.00
 
 
Want it delivered by
  • Description
  • Specification
  • Compatibility
  • Product Videos
  • Reviews

Sonnettech Long-Range USB Bluetooth 4.0 Micro Adapter

Sonnettech Long-Range USB Bluetooth 4.0 Micro Adapter delivers compact, reliable Bluetooth connectivity for Macs and Windows computers. The micro-size USB Type A adapter remains unobtrusive when plugged in—ideal for systems and Sonnet Mac mini rackmount solutions where space and transportability matter. Despite its tiny footprint, it extends Bluetooth range up to 50 meters (165 feet) and supports simultaneous connections to up to seven devices, making it suitable for wireless audio streaming, peripheral connections, and multi-device setups.

Built on the Broadcom BCM20702 chipset with Bluetooth 4.0 and BLE support, the adapter offers Enhanced Data Rate (EDR) up to 3 Mbps and broad backward compatibility with older Bluetooth versions. It includes a 2-year warranty and free lifetime technical support for added peace of mind. Note: macOS support is limited to macOS 13 and 14; this adapter is not compatible with macOS 15 or later, and it does not support Apple Magic Keyboard with Touch ID.

Features and Benefits

  • Extends Bluetooth range for Sonnet Mac mini rackmount solutions (up to 50 meters / 165 feet)
  • Broad device support and backward compatibility with older Bluetooth versions
  • macOS and Windows compatible — macOS 13–14; Windows 10 and 11
  • Supports wireless music streaming
  • Micro-size adapter that can remain plugged in during transport
  • Supports up to seven devices simultaneously
  • Enhanced Data Rate (EDR) support — up to 3 Mbps
  • Bluetooth Low Energy (BLE) support
  • 2-year product warranty and free lifetime customer technical support

What's in the box

  • Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
  • Part Number: USB-BT4
  • Warranty: 2-year
  • Form Factor: USB Type A adapter
  • Bus Interface: USB 3.2 Gen 1
  • External Connectors: USB Type A
  • Chip: Broadcom BCM20702
  • Standards: Bluetooth 4.0, Bluetooth Low Energy (BLE)
  • Transmission Range: Up to 50 meters (165 feet)
  • Data Rate: Enhanced Data Rate (EDR) 3 Mbps
  • Dimensions (WxDxH): 0.62 x 0.87 x 0.25 in. (15.9 x 22.2 x 6.3 mm)
  • Compliance: FCC/CE; RoHS 3 Directive 2015/863; IEC62368-1 and IEC62368-2 Safety
  • Package Contents: Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter
  • Product Documentation - Product manual (PDF)
  • Drivers: Download

Device Compatibility:

  • Mac: Mac with USB Type A ports; Mac with USB Type-C ports when used with a USB-C male to USB-A female adapter (sold separately)
  • Windows PC: Computer with USB Type A ports; Computer with USB Type-C ports when used with a USB-C male to USB-A female adapter (sold separately)

Mac OS Compatibility:

  • macOS 13 (Ventura)
  • macOS 14 (Sonoma)

PC OS Compatibility:

  • Windows 10
  • Windows 11

Important Incompatibilities & Notes:

  • Not compatible with macOS 15 or later.
  • Not compatible with Apple Magic Keyboard with Touch ID.
  • Bluetooth 4.2 and 5 device features may be limited when used with this Bluetooth 4.0 adapter.
  • Effective ranges depend on device and environmental factors (walls, obstacles).

Customer Reviews

Be the first to write a review
Write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
Flexx International Ltd
Got questions? Call us
0800 195 4072
Follow Us
Policies
  • Return and refund policy
  • Shipping Policy
  • Cancellation policy
  • Terms of Service
  • Privacy Policy
  • Legal Notice
Company Info
  • Knowledge Base
  • Contact Us
  • About us
  • FAQ's
  • Blog
Shop
  • Mac Upgrades Hub
  • Mac Upgrade Components
  • Memory
  • Storage
  • Docks & Connectivity
  • Adapters
  • Batteries
  • Power and Tools
  • Peripherals
  • Audio & Visual
  • Bundles
  • Clearance
  • More
Mac Upgrades Hub
  • Mac Upgrades Hub
© 2026 Flexx International Ltd. All Rights Reserved | Made by Banbridge Website Studio
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
  • Flexx International Ltd
Product successfully added to your Shopping Cart
Continue shopping View cart